8306181

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 13398528

約数和(自身を除く): 5092347

約数列:

[1, 3, 9, 13, 39, 43, 117, 127, 129, 169, 381, 387, 507, 559, 1143, 1521, 1651, 1677, 4953, 5031, 5461, 7267, 14859, 16383, 21463, 21801, 49149, 64389, 65403, 70993, 193167, 212979, 638937, 922909, 2768727, 8306181]

約数ペア:

[(1, 8306181), (3, 2768727), (9, 922909), (13, 638937), (39, 212979), (43, 193167), (117, 70993), (127, 65403), (129, 64389), (169, 49149), (381, 21801), (387, 21463), (507, 16383), (559, 14859), (1143, 7267), (1521, 5461), (1651, 5031), (1677, 4953)]